Title:
ディーゼル排気流体（ＡＵＳ ３２）を製造するための尿素組成物の使用
Document Type and Number:
Japanese Patent JP6802897
Kind Code:
B2
Abstract:
A process for producing a NOx reductant AUS 32 solution (diesel exhaust fluid), including at least the mixing of water and a particulate composition including (i) urea and an additive comprising component (ii). The additive component is a combination of at least one polymer or oligomer containing amino groups and at least one functionalized polyvinyl compound, wherein the proportion by weight of component (i) in the particulate composition is >60% by weight and the proportion by weight of component (ii) in the particulate composition is <1% by weight and wherein a urea solution is obtained and the proportion by weight of component (i) in the urea solution obtained is between 31% by weight and 34% by weight.
Inventors:
Clavsick, Thomas
Pothof, Matthias
Pothof, Matthias
Application Number:
JP2019500771A
Publication Date:
December 23, 2020
Filing Date:
July 13, 2017
Export Citation:
Assignee:
ThyssenKrupp Feltirizer Technology Gesellschaft Mitt Beschlenktel Haftung
ThyssenKrupp Akchen Gesell Shaft
ThyssenKrupp Akchen Gesell Shaft
International Classes:
C07C273/02; B01D53/86; B01D53/90; B01D53/94; C07C275/02; F01N3/08
Domestic Patent References:
| JP2016064991A | ||||
| JP2008538133A | ||||
| JP2017524635A | ||||
| JP54016427A | ||||
| JP62193631A | ||||
| JP2019503968A |
Foreign References:
| US20080190161 | ||||
| CN105688669A |
Attorney, Agent or Firm:
Makoto Ono
Kenkyo Kanayama
Mitsuaki Tsubokura
Kazuki Shigemori
Kenji Ando
Hidehiko Ichikawa
Takahiro Aoki
Yoshie Sakurada
Yousuke Kawasaki
Takuya Gomibuchi
Toshikazu Imato
Yoichi Iino
Yusuke Ichikawa
Masahiro Moriyama
Yoshikazu Iwase
Yasufumi Shiroyama
Kenkyo Kanayama
Mitsuaki Tsubokura
Kazuki Shigemori
Kenji Ando
Hidehiko Ichikawa
Takahiro Aoki
Yoshie Sakurada
Yousuke Kawasaki
Takuya Gomibuchi
Toshikazu Imato
Yoichi Iino
Yusuke Ichikawa
Masahiro Moriyama
Yoshikazu Iwase
Yasufumi Shiroyama